Unisom SleepTabs Side Effects

Generic name: doxylamine

Note: This document contains side effect information about doxylamine. Some of the dosage forms listed on this page may not apply to the brand name Unisom SleepTabs.

Some side effects of Unisom SleepTabs may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

Applies to doxylamine: oral tablet, oral tablet chewable

Get emergency medical help if you have any of these signs of an allergic reaction while taking doxylamine (the active ingredient contained in Unisom SleepTabs) hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have any of these serious side effects:

• fast or uneven heart rate;

• confusion, hallucinations, unusual thoughts or behavior;

• severe dizziness, anxiety, restless feeling, or nervousness;

• easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms; or

• urinating less than usual or not at all.

Less serious side effects of doxylamine may include:

• blurred vision;

• dry mouth;

• nausea, stomach pain, constipation;

• dizziness, drowsiness;

• problems with memory or concentration;

• ringing in your ears; or

• feeling restless or excited (especially in children).

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.